Ext.form.HtmlField = Ext.extend(Ext.form.Field, {
    defaultAutoCreate : {tag:'div'},
    html:'',
    onRender : function(ct, position){
        Ext.form.HtmlField.superclass.onRender.call(this, ct, position); 
        //this.el.insertHtml('afterBegin',this.html);
        this.el.update(this.html);
    },
    initValue:function(){
    },
    setHtml:function(html){
        this.html = html;
        this.el.update(this.html);
    }

});
Ext.reg('htmlfield', Ext.form.HtmlField);